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Absorbent structures comprising coated super-absorbent polymer particles

  • US 7,108,916 B2
  • Filed: 06/30/2004
  • Issued: 09/19/2006
  • Est. Priority Date: 06/30/2003
  • Status: Active Grant
First Claim
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1. A particulate super-absorbent material comprising a particulate core of super-absorbent polymers, said particulate core coated with a coating agent consisting essentially of an organic coating compound having from 2 to 14 carbon atoms which has one or more polar groups, wherein the particulate super-absorbent material has a contact angle and a corresponding cos CAm, wherein the cos CAm is greater than 0.3 and wherein said coating agent is the form of particles, said particles having a mean particle size of from 0.001 to 1 micron.

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